code: def test_log_softmax_axis_arg(self, xp, scp, dtype):
      a = xp.array([[100, 1000], [1e-10, 1e-10]])
      return scp.special.log_softmax(a, axis=-1)
  
file_path: cupy/tests/cupyx_tests/scipy_tests/special_tests/test_log_softmax.py
imports: import pytest
  import cupy
  from cupy import testing
  import cupyx.scipy.special
label_desc: Use image node_id 4 for calling the TestLogSoftmax obj's underlying member method code with example usage: obj.test_log_softmax_axis_arg(xp, scp, dtype) and returns: scp